Compound, composition including the same, liquid composition, and organic electroluminescent device
US12178122B2 · kind B2 · utility
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2References
19Claims
0Family size
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Key dates
| Filing date | Dec 4, 2020 |
| Grant date | Dec 24, 2024 |
| Priority date | — |
| Expiry date | Feb 1, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/30
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Provided is a compound that has a long pot life of a solution and is able to achieve low driving voltage, high efficiency, and long lifespan of an organic electroluminescent device. The present disclosure relates to a compound having a triphenyl triazine structural moiety and including a group that has a structure in which a substituted or unsubstituted carbazole group and a predetermined number of carbazole rings are directly bonded via a single bond, as described in the specification.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.